Service
CAUTION
Do not attempt to install an old style needle in this gun. The front of the new needle is marked with a + below the Graco symbol.
Notes:
Use Needle Kit
Use all the new parts for the best results. Parts included in the kit are shown with one asterisk, (2a*).
Keep parts very clean. Dried paint or other contami- nants cause friction which causes parts to wear faster.
Needle Replacement.
WARNING
To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 5.
1.Follow the Pressure Relief Procedure, page 5.
2.Remove the hose, tip guard, spray tip and gasket.
3.Remove the diffuser/seat (2a*) and gasket (2b*). Remove the screw (12), pivot pin (11), and trigger
(8). See Fig. 6.
Lubricate, then torque | 11 | |
to |
| |
|
| |
| 2b* | 8 |
| 2a* | 12 |
4.Insert a punch into the rear of the gun and tap it to push the needle (2c*) out the front of the gun. See Fig. 7.
2c
Fig. 7 | 02350 |
|
5.Clean the internal passages of the gun.
6.Grease the rings (A) of the new needle (2c*). See Fig. 8.
A
Fig. 8
Fig. 6 | 02349 |
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